5 files changed, 20 insertions, 20 deletions
diff --git a/test/ruby/enc/test_case_comprehensive.rb b/test/ruby/enc/test_case_comprehensive.rb
index 7176670881..2ee24f86c9 100644
--- a/test/ruby/enc/test_case_comprehensive.rb
+++ b/test/ruby/enc/test_case_comprehensive.rb
@@ -35,7 +35,7 @@ TestComprehensiveCaseFold.data_files_available? and  class TestComprehensiveCase
     end
   end
 
-  def self.read_data_file (filename)
+  def self.read_data_file(filename)
     IO.foreach(expand_filename(filename), encoding: Encoding::ASCII_8BIT) do |line|
       if $. == 1
         if filename == 'UnicodeData'
@@ -140,7 +140,7 @@ TestComprehensiveCaseFold.data_files_available? and  class TestComprehensiveCase
     @@tests ||= []
   end
 
-  def self.generate_unicode_case_mapping_tests (encoding)
+  def self.generate_unicode_case_mapping_tests(encoding)
     all_tests.each do |test|
       attributes = test.attributes.map(&:to_s).join '-'
       attributes.prepend '_' unless attributes.empty?
@@ -158,7 +158,7 @@ TestComprehensiveCaseFold.data_files_available? and  class TestComprehensiveCase
     end
   end
 
-  def self.generate_case_mapping_tests (encoding)
+  def self.generate_case_mapping_tests(encoding)
     all_tests
     # preselect codepoints to speed up testing for small encodings
     codepoints = @@codepoints.select do |code|
@@ -200,7 +200,7 @@ TestComprehensiveCaseFold.data_files_available? and  class TestComprehensiveCase
   end
 
   # test for encodings that don't yet (or will never) deal with non-ASCII characters
-  def self.generate_ascii_only_case_mapping_tests (encoding)
+  def self.generate_ascii_only_case_mapping_tests(encoding)
     all_tests
     # preselect codepoints to speed up testing for small encodings
     codepoints = @@codepoints.select do |code|
diff --git a/test/ruby/enc/test_case_options.rb b/test/ruby/enc/test_case_options.rb
index 761c92d51d..e9bf50fcfc 100644
--- a/test/ruby/enc/test_case_options.rb
+++ b/test/ruby/enc/test_case_options.rb
@@ -3,21 +3,21 @@
 require "test/unit"
 
 class TestCaseOptions < Test::Unit::TestCase
-  def assert_raise_functional_operations (arg, *options)
+  def assert_raise_functional_operations(arg, *options)
     assert_raise(ArgumentError) { arg.upcase(*options) }
     assert_raise(ArgumentError) { arg.downcase(*options) }
     assert_raise(ArgumentError) { arg.capitalize(*options) }
     assert_raise(ArgumentError) { arg.swapcase(*options) }
   end
 
-  def assert_raise_bang_operations (arg, *options)
+  def assert_raise_bang_operations(arg, *options)
     assert_raise(ArgumentError) { arg.upcase!(*options) }
     assert_raise(ArgumentError) { arg.downcase!(*options) }
     assert_raise(ArgumentError) { arg.capitalize!(*options) }
     assert_raise(ArgumentError) { arg.swapcase!(*options) }
   end
 
-  def assert_raise_both_types (*options)
+  def assert_raise_both_types(*options)
     assert_raise_functional_operations 'a', *options
     assert_raise_bang_operations 'a', *options
     assert_raise_functional_operations :a, *options
@@ -35,21 +35,21 @@ class TestCaseOptions < Test::Unit::TestCase
     assert_raise_both_types :lithuanian, :ascii
   end
 
-  def assert_okay_functional_operations (arg, *options)
+  def assert_okay_functional_operations(arg, *options)
     assert_nothing_raised { arg.upcase(*options) }
     assert_nothing_raised { arg.downcase(*options) }
     assert_nothing_raised { arg.capitalize(*options) }
     assert_nothing_raised { arg.swapcase(*options) }
   end
 
-  def assert_okay_bang_operations (arg, *options)
+  def assert_okay_bang_operations(arg, *options)
     assert_nothing_raised { arg.upcase!(*options) }
     assert_nothing_raised { arg.downcase!(*options) }
     assert_nothing_raised { arg.capitalize!(*options) }
     assert_nothing_raised { arg.swapcase!(*options) }
   end
 
-  def assert_okay_both_types (*options)
+  def assert_okay_both_types(*options)
     assert_okay_functional_operations 'a', *options
     assert_okay_bang_operations 'a', *options
     assert_okay_functional_operations :a, *options
diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb
index a510a07dfa..5707047338 100644
--- a/test/ruby/test_complex.rb
+++ b/test/ruby/test_complex.rb
@@ -434,7 +434,7 @@ class Complex_Test < Test::Unit::TestCase
   end
 
   class ObjectX
-    def + (x) Rational(1) end
+    def +(x) Rational(1) end
     alias - +
     alias * +
     alias / +
diff --git a/test/ruby/test_complexrational.rb b/test/ruby/test_complexrational.rb
index 1e7622a351..0360f5ee42 100644
--- a/test/ruby/test_complexrational.rb
+++ b/test/ruby/test_complexrational.rb
@@ -214,10 +214,10 @@ class SimpleRat < Numeric
   def numerator() @num end
   def denominator() @den end
 
-  def +@ () self end
-  def -@ () self.class.new(-@num, @den) end
+  def +@() self end
+  def -@() self.class.new(-@num, @den) end
 
-  def + (o)
+  def +(o)
     case o
     when SimpleRat, Rational
       a = @num * o.denominator
@@ -233,7 +233,7 @@ class SimpleRat < Numeric
     end
   end
 
-  def - (o)
+  def -(o)
     case o
     when SimpleRat, Rational
       a = @num * o.denominator
@@ -249,7 +249,7 @@ class SimpleRat < Numeric
     end
   end
 
-  def * (o)
+  def *(o)
     case o
     when SimpleRat, Rational
       a = @num * o.numerator
@@ -334,7 +334,7 @@ class SimpleRat < Numeric
   def divmod(o) [div(o), modulo(o)] end
   def quotrem(o) [quot(o), remainder(o)] end
 
-  def ** (o)
+  def **(o)
     case o
     when SimpleRat, Rational
       Float(self) ** o
@@ -357,7 +357,7 @@ class SimpleRat < Numeric
     end
   end
 
-  def <=> (o)
+  def <=>(o)
     case o
     when SimpleRat, Rational
       a = @num * o.denominator
@@ -373,7 +373,7 @@ class SimpleRat < Numeric
     end
   end
 
-  def == (o)
+  def ==(o)
     begin
       (self <=> o) == 0
     rescue
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb
index cf870ad3a2..168383a106 100644
--- a/test/ruby/test_rational.rb
+++ b/test/ruby/test_rational.rb
@@ -567,7 +567,7 @@ class Rational_Test < Test::Unit::TestCase
   end
 
   class ObjectX
-    def + (x) Rational(1) end
+    def +(x) Rational(1) end
     alias - +
     alias * +
     alias / +